>Hello
>
>Your config seems fine. Although you probably have no routes in master6, so if
>VPNv6 routes were imported,
>their next-hop would be resolved as unreachable.
>
>According to stats, BIRD logs no updates, only withdraws. So either neighbors
>send withdraws, or BIRD detected
>some 'errors' in updates and treated them as to withdraws. Are there any error
>messages in BIRD log?
>
>One idea is that neighbors want to use IPv4 next-hops for VPNv6 routes, but
>BIRD does not signal support
>for that. Is it possible? What next hop should be used by these VPNv6 routes?
>You can enable support
>for dual next hops by 'extended next hop' option in the channel:
>
> vpn6 mpls {
> # connects to vpntab6 table by default
> import all;
> export all;
> extended next hop;
> };
>
>Seems like we forgot to document the option. You should get both IGP IPv4
>table and IGP IPv6 table in the show protocols output for that channel.